Pith Number

pith:QKLQ2PZH

pith:2018:QKLQ2PZHDIRZBHREJHKL4OBNPF

not attested not anchored not stored refs pending

Evolution of the Stellar Mass Function in Multiple-Population Globular Clusters

Annibale D'Ercole, Enrico Vesperini, Franca D'Antona, Jeremy J. Webb, Jongsuk Hong

arxiv:1803.02381 v1 · 2018-03-06 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKLQ2PZHDIRZBHREJHKL4OBNPF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:21:05.615166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82970d3f271a23909e2449d4be382d79442ddea5889f85b3fa70f9ff0f8882db

Aliases

arxiv: 1803.02381 · arxiv_version: 1803.02381v1 · doi: 10.48550/arxiv.1803.02381 · pith_short_12: QKLQ2PZHDIRZ · pith_short_16: QKLQ2PZHDIRZBHRE · pith_short_8: QKLQ2PZH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QKLQ2PZHDIRZBHREJHKL4OBNPF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 82970d3f271a23909e2449d4be382d79442ddea5889f85b3fa70f9ff0f8882db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc2e81fa4284a97957e08e6bc403fc3047a29c166be7740ffcb7136d3576e89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-06T19:07:49Z",
    "title_canon_sha256": "7e22c4ef1c044147211a804adce18a28aba436dc1194dd29eb32e52bbd34253d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02381",
    "kind": "arxiv",
    "version": 1
  }
}